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From "Vladimir Rodionov (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-12061) Ensure LOG.isXXXEnabled() wrapper around LOG.XXX() calls
Date Tue, 23 Sep 2014 01:51:35 GMT

     [ https://issues.apache.org/jira/browse/HBASE-12061?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vladimir Rodionov updated HBASE-12061:
--------------------------------------
    Summary: Ensure LOG.isXXXEnabled() wrapper around LOG.XXX() calls  (was: Ensure LOG.isXXXEnabled()
around LOG.XXX() calls)

> Ensure LOG.isXXXEnabled() wrapper around LOG.XXX() calls
> --------------------------------------------------------
>
>                 Key: HBASE-12061
>                 URL: https://issues.apache.org/jira/browse/HBASE-12061
>             Project: HBase
>          Issue Type: Sub-task
>          Components: Performance
>            Reporter: Vladimir Rodionov
>            Assignee: Vladimir Rodionov
>
> The common anti-pattern in Java is using LOG.xxx() calls w/o wrapping them into LOG.isXXXEnabled().
This result in unnecessary object serialization/ string concatenation/ garbage object production
even if XXX lof=g level is disabled.   



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